2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.aai.sparky.autosuggestion.sync;
23 import static java.util.concurrent.CompletableFuture.supplyAsync;
25 import java.io.IOException;
26 import java.util.ArrayList;
27 import java.util.Arrays;
28 import java.util.Collection;
29 import java.util.Deque;
30 import java.util.EnumSet;
31 import java.util.HashMap;
32 import java.util.Iterator;
33 import java.util.List;
35 import java.util.concurrent.ConcurrentHashMap;
36 import java.util.concurrent.ConcurrentLinkedDeque;
37 import java.util.concurrent.ExecutorService;
38 import java.util.concurrent.atomic.AtomicInteger;
39 import java.util.function.Consumer;
40 import java.util.function.Supplier;
42 import org.onap.aai.cl.api.Logger;
43 import org.onap.aai.cl.eelf.LoggerFactory;
44 import org.onap.aai.cl.mdc.MdcContext;
45 import org.onap.aai.restclient.client.OperationResult;
46 import org.onap.aai.sparky.config.oxm.OxmEntityDescriptor;
47 import org.onap.aai.sparky.config.oxm.OxmEntityLookup;
48 import org.onap.aai.sparky.config.oxm.SuggestionEntityDescriptor;
49 import org.onap.aai.sparky.config.oxm.SuggestionEntityLookup;
50 import org.onap.aai.sparky.dal.ActiveInventoryAdapter;
51 import org.onap.aai.sparky.dal.NetworkTransaction;
52 import org.onap.aai.sparky.dal.rest.HttpMethod;
53 import org.onap.aai.sparky.logging.AaiUiMsgs;
54 import org.onap.aai.sparky.search.filters.config.FiltersConfig;
55 import org.onap.aai.sparky.sync.AbstractEntitySynchronizer;
56 import org.onap.aai.sparky.sync.IndexSynchronizer;
57 import org.onap.aai.sparky.sync.SynchronizerConstants;
58 import org.onap.aai.sparky.sync.config.ElasticSearchSchemaConfig;
59 import org.onap.aai.sparky.sync.config.NetworkStatisticsConfig;
60 import org.onap.aai.sparky.sync.entity.SelfLinkDescriptor;
61 import org.onap.aai.sparky.sync.entity.SuggestionSearchEntity;
62 import org.onap.aai.sparky.sync.enumeration.OperationState;
63 import org.onap.aai.sparky.sync.enumeration.SynchronizerState;
64 import org.onap.aai.sparky.sync.task.PerformActiveInventoryRetrieval;
65 import org.onap.aai.sparky.sync.task.PerformSearchServicePut;
66 import org.onap.aai.sparky.sync.task.PerformSearchServiceRetrieval;
67 import org.onap.aai.sparky.util.NodeUtils;
68 import org.onap.aai.sparky.util.SuggestionsPermutation;
71 import com.fasterxml.jackson.core.JsonProcessingException;
72 import com.fasterxml.jackson.databind.JsonNode;
73 import com.fasterxml.jackson.databind.node.ArrayNode;
76 * The Class AutosuggestionSynchronizer.
78 public class AutosuggestionSynchronizer extends AbstractEntitySynchronizer
79 implements IndexSynchronizer {
81 private class RetrySuggestionEntitySyncContainer {
82 NetworkTransaction txn;
83 SuggestionSearchEntity ssec;
86 * Instantiates a new RetrySuggestionEntitySyncContainer.
89 * @param icer the icer
91 public RetrySuggestionEntitySyncContainer(NetworkTransaction txn, SuggestionSearchEntity icer) {
96 public NetworkTransaction getNetworkTransaction() {
100 public SuggestionSearchEntity getSuggestionSearchEntity() {
105 private static final Logger LOG =
106 LoggerFactory.getInstance().getLogger(AutosuggestionSynchronizer.class);
107 private static final String INSERTION_DATE_TIME_FORMAT = "yyyyMMdd'T'HHmmssZ";
109 private boolean allWorkEnumerated;
110 private Deque<SelfLinkDescriptor> selflinks;
111 private ConcurrentHashMap<String, AtomicInteger> entityCounters;
112 private boolean syncInProgress;
113 private Map<String, String> contextMap;
114 protected ExecutorService esPutExecutor;
115 private Deque<RetrySuggestionEntitySyncContainer> retryQueue;
116 private Map<String, Integer> retryLimitTracker;
117 private OxmEntityLookup oxmEntityLookup;
118 private SuggestionEntityLookup suggestionEntityLookup;
119 private FiltersConfig filtersConfig;
122 * Instantiates a new historical entity summarizer.
124 * @throws Exception the exception
126 public AutosuggestionSynchronizer(ElasticSearchSchemaConfig schemaConfig, int internalSyncWorkers,
127 int aaiWorkers, int esWorkers, NetworkStatisticsConfig aaiStatConfig,
128 NetworkStatisticsConfig esStatConfig, OxmEntityLookup oxmEntityLookup,
129 SuggestionEntityLookup suggestionEntityLookup, FiltersConfig filtersConfig) throws Exception {
131 super(LOG, "ASES-" + schemaConfig.getIndexName().toUpperCase(), internalSyncWorkers, aaiWorkers,
132 esWorkers, schemaConfig.getIndexName(), aaiStatConfig, esStatConfig);
134 this.oxmEntityLookup = oxmEntityLookup;
135 this.suggestionEntityLookup = suggestionEntityLookup;
136 this.allWorkEnumerated = false;
137 this.selflinks = new ConcurrentLinkedDeque<SelfLinkDescriptor>();
138 this.entityCounters = new ConcurrentHashMap<String, AtomicInteger>();
139 this.synchronizerName = "Autosuggestion Entity Synchronizer";
140 this.enabledStatFlags = EnumSet.of(StatFlag.AAI_REST_STATS, StatFlag.ES_REST_STATS);
141 this.syncInProgress = false;
142 this.contextMap = MDC.getCopyOfContextMap();
143 this.esPutExecutor = NodeUtils.createNamedExecutor("SUES-ES-PUT", 5, LOG);
144 this.retryQueue = new ConcurrentLinkedDeque<RetrySuggestionEntitySyncContainer>();
145 this.retryLimitTracker = new ConcurrentHashMap<String, Integer>();
146 this.syncDurationInMs = -1;
147 this.filtersConfig = filtersConfig;
151 * Collect all the work.
153 * @return the operation state
155 private OperationState collectAllTheWork() {
156 final Map<String, String> contextMap = MDC.getCopyOfContextMap();
157 Map<String, SuggestionEntityDescriptor> descriptorMap =
158 suggestionEntityLookup.getSuggestionSearchEntityDescriptors();
160 if (descriptorMap.isEmpty()) {
161 this.allWorkEnumerated = true;
162 LOG.error(AaiUiMsgs.ERROR_LOADING_OXM_SUGGESTIBLE_ENTITIES);
163 LOG.info(AaiUiMsgs.ERROR_LOADING_OXM_SUGGESTIBLE_ENTITIES);
164 return OperationState.ERROR;
167 Collection<String> syncTypes = descriptorMap.keySet();
172 * launch a parallel async thread to process the documents for each entity-type (to max the of
173 * the configured executor anyway)
176 aaiWorkOnHand.set(syncTypes.size());
178 for (String key : syncTypes) {
180 supplyAsync(new Supplier<Void>() {
184 MDC.setContextMap(contextMap);
185 OperationResult typeLinksResult = null;
187 typeLinksResult = aaiAdapter.getSelfLinksByEntityType(key);
188 aaiWorkOnHand.decrementAndGet();
189 processEntityTypeSelfLinks(typeLinksResult);
190 } catch (Exception exc) {
191 LOG.error(AaiUiMsgs.ERROR_GENERIC,
192 "An error occurred while processing entity self-links. Error: "
199 }, aaiExecutor).whenComplete((result, error) -> {
202 LOG.error(AaiUiMsgs.ERROR_GENERIC,
203 "An error occurred getting data from AAI. Error = " + error.getMessage());
209 while (aaiWorkOnHand.get() != 0) {
211 if (LOG.isDebugEnabled()) {
212 LOG.debug(AaiUiMsgs.WAIT_FOR_ALL_SELFLINKS_TO_BE_COLLECTED);
218 aaiWorkOnHand.set(selflinks.size());
219 allWorkEnumerated = true;
222 while (!isSyncDone()) {
228 * Make sure we don't hang on to retries that failed which could cause issues during future
231 retryLimitTracker.clear();
232 } catch (InterruptedException e) {
233 // Restore interrupted state...
234 Thread.currentThread().interrupt();
235 } catch (Exception exc) {
236 LOG.error(AaiUiMsgs.ERROR_GENERIC,
237 "An error occurred while performing the sync. Error: " + exc.getMessage());
240 return OperationState.OK;
247 * @see org.openecomp.sparky.synchronizer.IndexSynchronizer#doSync()
250 public OperationState doSync() {
251 this.syncDurationInMs = -1;
252 syncStartedTimeStampInMs = System.currentTimeMillis();
253 String txnID = NodeUtils.getRandomTxnId();
254 MdcContext.initialize(txnID, "AutosuggestionSynchronizer", "", "Sync", "");
256 return collectAllTheWork();
260 * Process entity type self links.
262 * @param operationResult the operation result
264 private void processEntityTypeSelfLinks(OperationResult operationResult) {
266 if (operationResult == null) {
270 final String jsonResult = operationResult.getResult();
272 if (jsonResult != null && jsonResult.length() > 0 && operationResult.wasSuccessful()) {
275 JsonNode rootNode = mapper.readTree(jsonResult);
276 JsonNode resultData = rootNode.get("result-data");
278 if (resultData.isArray()) {
279 ArrayNode resultDataArrayNode = (ArrayNode) resultData;
281 Iterator<JsonNode> elementIterator = resultDataArrayNode.elements();
283 while (elementIterator.hasNext()) {
284 JsonNode element = elementIterator.next();
286 final String resourceType = NodeUtils.getNodeFieldAsText(element, "resource-type");
287 final String resourceLink = NodeUtils.getNodeFieldAsText(element, "resource-link");
289 if (resourceType != null && resourceLink != null) {
291 OxmEntityDescriptor descriptor = oxmEntityLookup.getEntityDescriptors().get(resourceType);
293 if (descriptor == null) {
294 LOG.error(AaiUiMsgs.MISSING_ENTITY_DESCRIPTOR, resourceType);
295 // go to next element in iterator
298 selflinks.add(new SelfLinkDescriptor(resourceLink,
299 SynchronizerConstants.NODES_ONLY_MODIFIER, resourceType));
303 } catch (IOException exc) {
304 String message = "Could not deserialize JSON (representing operation result) as node tree. "
305 + "Operation result = " + jsonResult + ". " + exc.getLocalizedMessage();
306 LOG.error(AaiUiMsgs.JSON_PROCESSING_ERROR, message);
314 private void syncEntityTypes() {
316 while (selflinks.peek() != null) {
318 SelfLinkDescriptor linkDescriptor = selflinks.poll();
319 aaiWorkOnHand.decrementAndGet();
321 OxmEntityDescriptor descriptor = null;
323 if (linkDescriptor.getSelfLink() != null && linkDescriptor.getEntityType() != null) {
325 descriptor = oxmEntityLookup.getEntityDescriptors().get(linkDescriptor.getEntityType());
327 if (descriptor == null) {
328 LOG.error(AaiUiMsgs.MISSING_ENTITY_DESCRIPTOR, linkDescriptor.getEntityType());
329 // go to next element in iterator
333 NetworkTransaction txn = new NetworkTransaction();
334 txn.setDescriptor(descriptor);
335 txn.setLink(linkDescriptor.getSelfLink());
336 txn.setOperationType(HttpMethod.GET);
337 txn.setEntityType(linkDescriptor.getEntityType());
339 aaiWorkOnHand.incrementAndGet();
341 supplyAsync(new PerformActiveInventoryRetrieval(txn, aaiAdapter,"sync"), aaiExecutor)
342 .whenComplete((result, error) -> {
344 aaiWorkOnHand.decrementAndGet();
347 LOG.error(AaiUiMsgs.AAI_RETRIEVAL_FAILED_GENERIC, error.getLocalizedMessage());
349 if (result == null) {
350 LOG.error(AaiUiMsgs.AAI_RETRIEVAL_FAILED_FOR_SELF_LINK,
351 linkDescriptor.getSelfLink());
353 updateActiveInventoryCounters(result);
354 fetchDocumentForUpsert(result);
365 * Return a set of valid suggestion attributes for the provided entityName that are present in the
368 * @param node JSON node in which the attributes should be found
370 * @param entityName Name of the entity
372 * @return List of all valid suggestion attributes(key's)
374 public List<String> getSuggestableAttrNamesFromReponse(JsonNode node, String entityName) {
375 List<String> suggestableAttr = new ArrayList<String>();
377 HashMap<String, String> desc =
378 suggestionEntityLookup.getSuggestionSearchEntityOxmModel().get(entityName);
382 String attr = desc.get("suggestibleAttributes");
385 suggestableAttr = Arrays.asList(attr.split(","));
386 List<String> suggestableValue = new ArrayList<>();
387 for (String attribute : suggestableAttr) {
388 if (node.get(attribute) != null && node.get(attribute).asText().length() > 0) {
389 suggestableValue.add(attribute);
392 return suggestableValue;
396 return new ArrayList<>();
400 * Fetch all the documents for upsert. Based on the number of permutations that are available the
401 * number of documents will be different
405 private void fetchDocumentForUpsert(NetworkTransaction txn) {
406 if (!txn.getOperationResult().wasSuccessful()) {
407 String message = "Self link failure. Result - " + txn.getOperationResult().getResult();
408 LOG.error(AaiUiMsgs.ERROR_GENERIC, message);
412 final String jsonResult = txn.getOperationResult().getResult();
414 if (jsonResult != null && jsonResult.length() > 0) {
416 // Step 1: Calculate the number of possible permutations of attributes
417 String entityName = txn.getDescriptor().getEntityName();
418 JsonNode entityNode = mapper.readTree(jsonResult);
420 List<String> availableSuggestableAttrName =
421 getSuggestableAttrNamesFromReponse(entityNode, entityName);
423 ArrayList<ArrayList<String>> uniqueLists =
424 SuggestionsPermutation.getNonEmptyUniqueLists(availableSuggestableAttrName);
425 // Now we have a list of all possible permutations for the status that are
426 // defined for this entity type. Try inserting a document for every combination.
427 for (ArrayList<String> uniqueList : uniqueLists) {
429 SuggestionSearchEntity sse = new SuggestionSearchEntity(filtersConfig, suggestionEntityLookup);
430 sse.setSuggestableAttr(uniqueList);
431 sse.setFilterBasedPayloadFromResponse(entityNode, entityName, uniqueList);
432 sse.setLink(ActiveInventoryAdapter.extractResourcePath(txn.getLink()));
433 populateSuggestionSearchEntityDocument(sse, jsonResult, txn);
434 // The unique id for the document will be created at derive fields
436 // Insert the document only if it has valid statuses
437 if (sse.isSuggestableDoc()) {
440 link = searchServiceAdapter.buildSearchServiceDocUrl(getIndexName(), sse.getId());
441 } catch (Exception exc) {
442 LOG.error(AaiUiMsgs.ES_FAILED_TO_CONSTRUCT_QUERY, exc.getLocalizedMessage());
446 NetworkTransaction n2 = new NetworkTransaction();
448 n2.setEntityType(txn.getEntityType());
449 n2.setDescriptor(txn.getDescriptor());
450 n2.setOperationType(HttpMethod.GET);
452 esWorkOnHand.incrementAndGet();
454 supplyAsync(new PerformSearchServiceRetrieval(n2, searchServiceAdapter), esExecutor)
455 .whenComplete((result, error) -> {
457 esWorkOnHand.decrementAndGet();
460 LOG.error(AaiUiMsgs.ES_RETRIEVAL_FAILED, error.getLocalizedMessage());
462 updateElasticSearchCounters(result);
463 performDocumentUpsert(result, sse);
470 } catch (JsonProcessingException exc) {
471 LOG.error(AaiUiMsgs.ERROR_GENERIC, "There was a json processing error while processing the result from elasticsearch. Error: " + exc.getMessage());
472 } catch (IOException exc) {
473 LOG.error(AaiUiMsgs.ERROR_GENERIC, "There was a io processing error while processing the result from elasticsearch. Error: " + exc.getMessage());
477 protected void populateSuggestionSearchEntityDocument(SuggestionSearchEntity sse, String result,
478 NetworkTransaction txn) throws JsonProcessingException, IOException {
480 OxmEntityDescriptor resultDescriptor = txn.getDescriptor();
482 sse.setEntityType(resultDescriptor.getEntityName());
484 JsonNode entityNode = mapper.readTree(result);
486 List<String> primaryKeyValues = new ArrayList<String>();
487 String pkeyValue = null;
489 for (String keyName : resultDescriptor.getPrimaryKeyAttributeNames()) {
490 pkeyValue = NodeUtils.getNodeFieldAsText(entityNode, keyName);
491 if (pkeyValue != null) {
492 primaryKeyValues.add(pkeyValue);
494 String message = "populateSuggestionSearchEntityDocument(),"
495 + " pKeyValue is null for entityType = " + resultDescriptor.getEntityName();
496 LOG.warn(AaiUiMsgs.WARN_GENERIC, message);
500 final String primaryCompositeKeyValue = NodeUtils.concatArray(primaryKeyValues, "/");
501 sse.setEntityPrimaryKeyValue(primaryCompositeKeyValue);
502 sse.generateSuggestionInputPermutations();
505 protected void performDocumentUpsert(NetworkTransaction esGetTxn, SuggestionSearchEntity sse) {
509 * As part of the response processing we need to do the following:
510 * <li>1. Extract the version (if present), it will be the ETAG when we use the
511 * Search-Abstraction-Service
512 * <li>2. Spawn next task which is to do the PUT operation into elastic with or with the version
514 * <li>a) if version is null or RC=404, then standard put, no _update with version tag
515 * <li>b) if version != null, do PUT with _update?version= versionNumber in the URI to elastic
521 link = searchServiceAdapter.buildSearchServiceDocUrl(getIndexName(), sse.getId());
522 } catch (Exception exc) {
523 LOG.error(AaiUiMsgs.ES_LINK_UPSERT, exc.getLocalizedMessage());
527 boolean wasEntryDiscovered = false;
528 if (esGetTxn.getOperationResult().getResultCode() == 404) {
529 LOG.info(AaiUiMsgs.ES_SIMPLE_PUT, sse.getEntityPrimaryKeyValue());
530 } else if (esGetTxn.getOperationResult().getResultCode() == 200) {
531 wasEntryDiscovered = true;
534 * Not being a 200 does not mean a failure. eg 201 is returned for created. and 500 for es not
535 * found TODO -> Should we return.
537 LOG.error(AaiUiMsgs.ES_OPERATION_RETURN_CODE,
538 String.valueOf(esGetTxn.getOperationResult().getResultCode()));
541 // Insert a new document only if the paylod is different.
542 // This is determined by hashing the payload and using it as a id for the document
544 if (!wasEntryDiscovered) {
546 String jsonPayload = null;
548 jsonPayload = sse.getAsJson();
549 if (link != null && jsonPayload != null) {
551 NetworkTransaction updateElasticTxn = new NetworkTransaction();
552 updateElasticTxn.setLink(link);
553 updateElasticTxn.setEntityType(esGetTxn.getEntityType());
554 updateElasticTxn.setDescriptor(esGetTxn.getDescriptor());
555 updateElasticTxn.setOperationType(HttpMethod.PUT);
557 esWorkOnHand.incrementAndGet();
558 supplyAsync(new PerformSearchServicePut(jsonPayload, updateElasticTxn, searchServiceAdapter),
559 esPutExecutor).whenComplete((result, error) -> {
561 esWorkOnHand.decrementAndGet();
564 String message = "Suggestion search entity sync UPDATE PUT error - "
565 + error.getLocalizedMessage();
566 LOG.error(AaiUiMsgs.ES_SUGGESTION_SEARCH_ENTITY_SYNC_ERROR, message);
568 updateElasticSearchCounters(result);
569 processStoreDocumentResult(result, esGetTxn, sse);
573 } catch (Exception exc) {
575 "Exception caught during suggestion search entity sync PUT operation. Message - "
576 + exc.getLocalizedMessage();
577 LOG.error(AaiUiMsgs.ES_SUGGESTION_SEARCH_ENTITY_SYNC_ERROR, message);
582 private void processStoreDocumentResult(NetworkTransaction esPutResult,
583 NetworkTransaction esGetResult, SuggestionSearchEntity sse) {
585 OperationResult or = esPutResult.getOperationResult();
587 if (!or.wasSuccessful()) {
588 if (or.getResultCode() == VERSION_CONFLICT_EXCEPTION_CODE) {
590 if (shouldAllowRetry(sse.getId())) {
591 esWorkOnHand.incrementAndGet();
593 RetrySuggestionEntitySyncContainer rssec =
594 new RetrySuggestionEntitySyncContainer(esGetResult, sse);
595 retryQueue.push(rssec);
597 String message = "Store document failed during suggestion search entity synchronization"
598 + " due to version conflict. Entity will be re-synced.";
599 LOG.warn(AaiUiMsgs.ES_SUGGESTION_SEARCH_ENTITY_SYNC_ERROR, message);
603 "Store document failed during suggestion search entity synchronization with result code "
604 + or.getResultCode() + " and result message " + or.getResult();
605 LOG.error(AaiUiMsgs.ES_SUGGESTION_SEARCH_ENTITY_SYNC_ERROR, message);
611 * Perform retry sync.
613 private void performRetrySync() {
614 while (retryQueue.peek() != null) {
616 RetrySuggestionEntitySyncContainer susc = retryQueue.poll();
619 SuggestionSearchEntity sus = susc.getSuggestionSearchEntity();
620 NetworkTransaction txn = susc.getNetworkTransaction();
622 final Consumer<NetworkTransaction> networkTransactionConsumer = (result) -> performDocumentUpsert(result, sus);
623 performRetrySync(sus.getId(), networkTransactionConsumer, txn);
630 * Should allow retry.
633 * @return true, if successful
635 private boolean shouldAllowRetry(String id) {
636 boolean isRetryAllowed = true;
637 if (retryLimitTracker.get(id) != null) {
638 Integer currentCount = retryLimitTracker.get(id);
639 if (currentCount.intValue() >= RETRY_COUNT_PER_ENTITY_LIMIT.intValue()) {
640 isRetryAllowed = false;
641 String message = "Searchable entity re-sync limit reached for " + id
642 + ", re-sync will no longer be attempted for this entity";
643 LOG.error(AaiUiMsgs.ES_SEARCHABLE_ENTITY_SYNC_ERROR, message);
645 Integer newCount = new Integer(currentCount.intValue() + 1);
646 retryLimitTracker.put(id, newCount);
649 Integer firstRetryCount = new Integer(1);
650 retryLimitTracker.put(id, firstRetryCount);
653 return isRetryAllowed;
659 public SynchronizerState getState() {
662 return SynchronizerState.PERFORMING_SYNCHRONIZATION;
665 return SynchronizerState.IDLE;
672 * @see org.openecomp.sparky.synchronizer.IndexSynchronizer#getStatReport(boolean)
675 public String getStatReport(boolean showFinalReport) {
676 syncDurationInMs = System.currentTimeMillis() - syncStartedTimeStampInMs;
677 return getStatReport(syncDurationInMs, showFinalReport);
683 * @see org.openecomp.sparky.synchronizer.IndexSynchronizer#shutdown()
686 public void shutdown() {
687 this.shutdownExecutors();
691 protected boolean isSyncDone() {
693 int totalWorkOnHand = aaiWorkOnHand.get() + esWorkOnHand.get();
695 if (LOG.isDebugEnabled()) {
696 LOG.debug(AaiUiMsgs.DEBUG_GENERIC, indexName + ", isSyncDone(), totalWorkOnHand = "
697 + totalWorkOnHand + " all work enumerated = " + allWorkEnumerated);
700 if (totalWorkOnHand > 0 || !allWorkEnumerated) {
704 this.syncInProgress = false;
712 * @see org.openecomp.sparky.synchronizer.AbstractEntitySynchronizer#clearCache()
715 public void clearCache() {
717 if (syncInProgress) {
718 LOG.debug(AaiUiMsgs.DEBUG_GENERIC,
719 "Autosuggestion Entity Summarizer in progress, request to clear cache ignored");
724 this.resetCounters();
725 if (entityCounters != null) {
726 entityCounters.clear();
729 allWorkEnumerated = false;